d
Lowercase d
PrintableASCII 100 | Hex 0x64 | U+0064
Lowercase d sits at ASCII 100, making it a round decimal value that stands out in debugging. In hexadecimal, d represents decimal 13. Regular expression shorthand \d matches any digit character (equivalent to [0-9] in most engines). In musical notation, D is the second note of the C major scale. CSS uses d as the path data attribute in SVG path elements.
ASCII Code
Decimal
100
Hexadecimal
0x64
Octal
144
Binary
0110 0100
URL Escape
%64
Unicode
Code Point
U+0064
Escape
\u0064
UTF-8 Hex
0x64
UTF-8 Binary
01100100
UTF-16
0x0064
UTF-32
0x00000064
HTML Entities
Numeric
d
Hex
d
How to Type
Windows Alt CodeAlt + 100
HTML Entity
d
Unicode InputU+0064
Source Code Representations
C / Java
"\u0064"CSS
\0064JavaScript
"\u0064"Perl
\x{0064}Python 2
u"\u0064"Python 3
\u0064Ruby
\u{0064}Frequently Asked Questions
What is ASCII code 100?
ASCII code 100 represents the Lowercase d character. In hexadecimal it is 0x64, in binary 0110 0100, and in octal 144. It is a printable character that appears as "d" in text.
How do I type ASCII 100 on a keyboard?
On Windows, hold Alt and type 100 on the numeric keypad. On Mac, you can use the Character Viewer (Edit > Emoji & Symbols). In HTML, use the entity d or d.